| Data Usage Specifications | Unlimited data |
| Transmission Specifications | 4G |
| Signal Coverage Area | United StatesUnited States (excluding Guam and Saipan) |
| Mobile Carrier | AT&T, T-Mobile |
| Supported Sizes | eSIM |
| Hotspot Sharing | Available |
| Supported Frequencies(4G) | B2(1900 MHz), B5(850 MHz), B17(700b MHz) |
| Top-Up Availability | Top-up unavailable |
| Excludes | Voice calls, Texts |
| Validity | 2022-06-30 |
| Not Supported | SIM-locked device, Carrier-customized device, Mobile hotspotiPhone XR or prior iPhone models |
| Reminders | Data Cap: 1 GB per day (speed slows down to 128kbps after 1 GB allotment is used up) The validity period starts when the eSIM is activated |
Each QR code can only be scanned once and no changes can be made once the QR code is scanned
To end the eSIM function, please tap Remove Cellular Plan
In accordance with the Fair Usage Policy, excessive video streaming or data consumption may cause slower or weaker signal reception
In order to ensure all users' accessibility to the internet, each telecom carrier implements their fair usage policy to monitor data consumption. If a user's data consumption negatively affects other users' internet connections, the telecom carrier may enforce speed restrictions temporarily. Please note that under such circumstances, KKday has no right to intervene
The quality of communication may be affected by outside conditions; surrounding landforms (e.g. mountains), weather, obstruction by buildings, the number of users, or locations may affect the speed and quality of the internet
Please turn off the data roaming function of the original SIM Card to avoid high roaming fees
If you are using an iPhone, please click here for instructions. For Android users, please visit the official website of your phone for instructions.
Once the installation process is completed (after QR code scanning), the eSIM cannot be transferred to a different mobile phone.